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參數(shù)資料
| 型號： | STDGLA20.000MHZ |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | XO, clock |
| 英文描述： | VCXO, CLOCK, 20 MHz, CMOS/TTL OUTPUT |
| 封裝： | CERAMIC PACKAGE-6 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 145K |
| 代理商： | STDGLA20.000MHZ |
24
Vectron International 267 Lowell Road, Hudson, NH 03051 Tel: 1-88-VECTRON-1 Web: www.vectron.com
Voltage Controlled Crystal Oscillators (VCXO’s)
S-Type
Performance Characteristics
Description:
The S-Type is a high volume, high reliability
CMOS VCXO. It is ASIC based and available in a
through-hole or SMD industry standard footprint
ceramic package.
Features:
Frequencies to 65.536 MHz
5 or 3.3 volt operation
<6 ps rms jitter (output frequencies >12 MHz)
Advanced custom ASIC technology
Surface mountable
TTL or CMOS selectable
Tri-state output
0/70°C or -40/85°C Operating Temp. Range
Frequency:
fO
1.024
65.536
MHz
Supply Voltage:
(+3.3 V)
VDD
2.97
3.3
3.63
V
(+5.0 V)
4.5
5.0
5.5
Supply Current:
IDD
10mA +0.25mA/MHz
mA
Output Logic Levels (VDD =4.5V):
Output Logic High:
VOH
0.8*VDD
--
V
Output Logic Low:
VOL
--
0.1* VDD
V
Transition Times:
Rise Time
tR
5ns
Fall Time
tF
5ns
Symmetry or Duty Cycle:
SYM
45
55
%
Operating temperature (ordering option):
0/70 or –40/85
°C
Test Conditions for APR (+5V option):
VC
0.5
4.5
V
Test Conditions for APR (+3.3V option):
VC
0.3
3.0
V
Absolute Pull Range (ordering option):
APR
+/-50
ppm
+/- 80
+/-100
Gain Transfer:
Positive
ppm/V
Control Voltage Leakage Current:
IVCXO
±1
uA
Control Voltage Bandwidth (-3dB):
BW
10
kHz
Package Size:
7.8 x 8.5 x 3.3
mm
Parameter
Symbol
Minimum
Typical
Maximum
Units
8798_AA's Vectron
05/30/02
3:11 PM
Page 24
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